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Postgres - Interface#421

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flurfis wants to merge 57 commits intomasterpolypheny/Polypheny-DB:masterfrom interfacepolypheny/Polypheny-DB:interfaceCopy head branch name to clipboard

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Commits on Feb 9, 2023

• initial changes that allow the creation of a new interface (psql)

  

  flurfis

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  b663b42

• 1.)deletes a HttpRestServer interface correctly -- 2.) It is now possible to receive a message from a psql client. But it does not send a correct reply to the client, neither does it anything with …

  Show description for a9d6f41
  

  flurfis

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  a9d6f41

• working version for a simple connection (using assumeMinServerVersion=9.0), renamed classes, started to implement structure for later

  

  flurfis

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  e258b1d

• not yet able to handle queries, but set up to start doing so, expanded/generalized responses the 'server' is sending

  

  flurfis

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  18075ca

• (forgot to add) not working vs of psql interface, pushing because of exception while starting polypheny

  

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  5485082

• now it works again as far as implemented should (still not works as a whole). Exception on startup remains

  

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  3b16782

• data from Polypheny is handled, and ready to be sent to the client, but not yet sent correctly to the client

  

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  345004f

• answer should now be sent correctly (it is not, but want to commit before debugging)

  

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  4f42c13

• it now sends the message correctly(?), but doesnt close the connection...

  

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  bfe7565

• some code cleanup and fixes, but the client still doesn't accept the select response

  

  flurfis

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  ce9c4c8

• forgot to add in the commit before (missed the deleted files)

  

  flurfis

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  975fef0

• rowDescription is now sent correctly... although I don't know why... The origin of the number 8 eludes me as of yet...

  

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  0171b9b

• client doesn't respond

  

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  9cabb44

• hardcoded, client doesn't respond for real

  

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  bf22259

• new hardcoded things

  

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  2bdcd90

• not implemented yet, but byte analysis from wireshark

  

  flurfis

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  57015af

• crude hardcoded version of response to query. Doesn't work yet, far too many 0 now show up in wireshark

  

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  11683d5

• now hardcoded is exactly the same as the original in wireshark, and in client comes the error: 'Dieses ResultSet ist geschlossen'

  

  flurfis

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  47d927e

• initial changes that allow the creation of a new interface (psql)

  

  flurfis

  authored and

  datomo

  committed
  040e304

• 1.)deletes a HttpRestServer interface correctly -- 2.) It is now possible to receive a message from a psql client. But it does not send a correct reply to the client, neither does it anything with …

  Show description for ddcb485
  

  flurfis

  authored and

  datomo

  committed
  ddcb485

• working version for a simple connection (using assumeMinServerVersion=9.0), renamed classes, started to implement structure for later

  

  flurfis

  authored and

  datomo

  committed
  4941f5f

• not yet able to handle queries, but set up to start doing so, expanded/generalized responses the 'server' is sending

  

  flurfis

  authored and

  datomo

  committed
  aba50d0

• (forgot to add) not working vs of psql interface, pushing because of exception while starting polypheny

  

  flurfis

  authored and

  datomo

  committed
  5f332ce

• now it works again as far as implemented should (still not works as a whole). Exception on startup remains

  

  flurfis

  authored and

  datomo

  committed
  55d1fb1

• data from Polypheny is handled, and ready to be sent to the client, but not yet sent correctly to the client

  

  flurfis

  authored and

  datomo

  committed
  8a1127f

• answer should now be sent correctly (it is not, but want to commit before debugging)

  

  flurfis

  authored and

  datomo

  committed
  a6f60b8

• it now sends the message correctly(?), but doesnt close the connection...

  

  flurfis

  authored and

  datomo

  committed
  8fef091

• some code cleanup and fixes, but the client still doesn't accept the select response

  

  flurfis

  authored and

  datomo

  committed
  0d195aa

• forgot to add in the commit before (missed the deleted files)

  

  flurfis

  authored and

  datomo

  committed
  b67f016

• rowDescription is now sent correctly... although I don't know why... The origin of the number 8 eludes me as of yet...

  

  flurfis

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  datomo

  committed
  d1f5310

• client doesn't respond

  

  flurfis

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  1ddc632

• hardcoded, client doesn't respond for real

  

  flurfis

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  505e72f

• new hardcoded things

  

  flurfis

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  committed
  84fe9bf

• not implemented yet, but byte analysis from wireshark

  

  flurfis

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  committed
  a46d56c

• crude hardcoded version of response to query. Doesn't work yet, far too many 0 now show up in wireshark

  

  flurfis

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  3000e93

• fixed merge conflict

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  96de7bc

• seems I didn't push before and only commited (?)... working select-response sent bytewise

  

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  c0dc2ae

• a byte version that works and makes somehow a bit sense (analysis in comments)... as well as bugfix of CommandComplete

  

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  09c7ff0

• One value single value is sent correctly!!! With no hardcodiing!! Yay!!

  

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  93848f1

• select * woooorks!!!!

  

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  1db8cd1

• Some code cleanup and documentation

  

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  8beef66

• Select, create table and insert work now. Although I am not too sure about my error handling (internally) yet...

  

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  c975cc3

• barebones of prepared Statements

  

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  77f5b05

• prepared message is correctly prepared to be processed by polypheny

  

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  028a80e

• except for adding the necessary values and types to the prepared statement, everything is now in place for them to be executed (hopefully)

  

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  03368c6

• error message arrives on client side (not perfect, but it works...)

  

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  6d9a93d

• rudimentary postgres errorHandler implemented. (sends one type of error to client, who can read error message, but the errormessage causes an error. but doesnt really matter because the client woul…

  Show description for 0ab1692
  

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  0ab1692

• added infrastructure for tests, fixed bug, if two clients execute at the sime time

  

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  8ccaa99

• prepared statements seem to work now... yaay

  

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  b5b0450

• more errorhandling and new answers to client for DROP_TABLE, TRUNCATE and UPDATE

  

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  c62ec9a

• implemented tests, but no connection can be established as of yet...

  

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  789e07e

• test works now, decide cycle is now handled slightly differently, found and added OID of the dataType

  

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  e99981a

• improved tests

  

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  4e17080

• updated tests for prepare statements, and prepare statements now handle several values

  

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  126fbdc

• updated and added javadoc

  

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  fdba699

• updated codestyle

  

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  ad1eb1f

• updated to plugin architecture, minor reformatting and adjustment of header files

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  d14f78e